对苯二甲醛的气相色谱分析方法研究  

Study on Gas Chromatography Analysis of p-Phthalaldehyde

作　　者：宋艳茹 王明 赵志敏 胡彦冰 蒲爱军[2] SONG Yan-ru;WANG Ming;ZHAO Zhi-min;HU Yan-bing;PU Ai-jun(Zhejiang Transfar Whyyon Chemical Co.,Ltd.,Hangzhou 311231,Zhejiang China;Shenyang Research Institute of Chemical Industry Co.,Ltd.,Shenyang 110021,Liaoning China)

机构地区：[1]浙江传化华洋化工有限公司,杭州311231 [2]沈阳化工研究院有限公司,沈阳110021

出　　处：《染料与染色》2020年第4期47-49,61,共4页Dyestuffs and Coloration

摘　　要：采用气相色谱法,使用HP-1毛细管色谱柱和氢火焰离子化检测器,分离和定量分析了对苯二甲醛产品及其有机杂质。采用气质联用仪对主要有机杂质进行了定性研究,测定了该方法对对苯二甲醛纯度的精密度。结果表明,该方法具有分离效果好、分析速度快、重复性好的优点,可用于对苯二甲醛产品质量控制和产品常规分析。p-Phthalaldehyde and its organic impurities were separated and quantitatively analyzed by GC with HP-1 capillary column and flame ionization detector.The purity of benzaldehyde was determined by GC-MS.The method has some advantages,including the efficiency of segregation and repeatability is good,and analytical velocity is quickly.It can be used for quality control and routine analysis of p-benzaldehyde.

关 键 词：对苯二甲醛 气相色谱 气质联用 

分 类 号：TQ610.7[化学工程—精细化工]